255837372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{132421}}^1$

素因数の和:132458

約数の個数: 48

約数和(自身を含む): 711900672

約数和(自身を除く): 456063300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 132421, 264842, 397263, 529684, 794526, 926947, 1589052, 1853894, 2780841, 3045683, 3707788, 5561682, 6091366, 9137049, 11123364, 12182732, 18274098, 21319781, 36548196, 42639562, 63959343, 85279124, 127918686, 255837372]

約数ペア:

[(1, 255837372), (2, 127918686), (3, 85279124), (4, 63959343), (6, 42639562), (7, 36548196), (12, 21319781), (14, 18274098), (21, 12182732), (23, 11123364), (28, 9137049), (42, 6091366), (46, 5561682), (69, 3707788), (84, 3045683), (92, 2780841), (138, 1853894), (161, 1589052), (276, 926947), (322, 794526), (483, 529684), (644, 397263), (966, 264842), (1932, 132421)]